package com.example.demo.Service;

import com.example.demo.model.Librarian;
import org.springframework.stereotype.Service;

import java.util.List;


public interface LibrarianService {

    public Integer addLibrarian(Librarian librarian);

    public List<Librarian> getLibrarianList();

    public Integer modifyLibrarianInfo(Librarian info);

    public Integer deleteLibrarian(Integer id);

}
